InsiderStreet
ETF FACTSHEET
Built 2026-10-18

iShares Biotechnology ETF (IBB)

NASDAQ · inception 2001-02-12 · beta 0.70 · avg volume 1,620,129 · holdings as of 2026-10-15 · prices through 2026-10-16
AUM$10.4B
Holdings234
Top-10 weight51.2%
1-yr return+31.8%
Max drawdown 5y-35.7%
Volatility 1y22.5%

Performance vs S&P 500 (SPY)

■ IBB ■ SPY
629512916319720222023202420252026
Total return1m3m6mYTD1y3y5y
IBB-2.5%+8.3%+14.3%+19.5%+31.8%+64.4%+31.8%
SPY+0.3%+2.9%+7.5%+11.7%+15.1%+80.0%+84.9%
Rebased to 100 five years ago, weekly adjusted closes. Max drawdown is the largest peak-to-trough fall in that window (trough 2022-06-16). 3y and 5y returns are cumulative.

Top holdings

#TickerNameWeight
1GILDGILEAD SCIENCES8.62%
2AMGNAMGEN INC8.14%
3VRTXVERTEX PHARMACEUTICALS7.52%
4MRNAMODERNA6.01%
5REGNREGENERON PHARMACEUTICALS5.61%
6NTRANATERA3.86%
7ARGXARGENX SE ADR3.31%
8ILMNILLUMINA INC2.98%
9RVMDREVOLUTION MEDICINES2.71%
10BIIBBIOGEN2.48%

Exposure

Sector
Healthcare99.9%
Unclassified0.1%
Country
US86.8%
NL3.5%
CH2.7%
DK2.5%
GB1.5%
DE0.6%
CA0.6%
IE0.6%
FR0.5%
CN0.2%
Unclassified0.1%
Weights of holdings joined to company profiles; bonds, cash and derivatives fall under Unclassified.

InsiderStreet scores of the holdings

Holdings-weighted scoreScorePercentile vs ETFs
Overall56/10033
Quality62/1009
Profitability54/10026
Balance sheet57/10023
Earnings quality52/1002
Growth56/10036
Value39/1004
Momentum65/1006
Risk (safety)84/10065
Portfolio fundamentalsValue
P/E43.5
P/B8.9
P/S7.4
Earnings yield2.3%
FCF yield4.1%
ROE12.0%
Net margin10.1%
Revenue growth (yoy)+28.7%
Dividend yield0.40%
Debt / equity1.04
Scores are weighted by holding; 100% of the fund's weight is in companies we score. Percentile ranks the fund among ETFs with at least half their weight scored. A score describes the holdings, not the outlook for the fund.

Most similar ETFs by holdings overlap

ETFNameOverlapShared holdingsAUM
IBBQInvesco Nasdaq Biotechnology ETF85.7%206$79.9M
BIBProShares Ultra Nasdaq Biotechnology68.2%207$88.3M
BBHVanEck Biotech ETF65.2%21$486.7M
FBTFirst Trust NYSE Arca Biotechnology Index Fund44.3%27$1.6B
LABUDirexion Daily S&P Biotech Bull 3X Shares43.8%122$1.1B
XBIState Street SPDR S&P Biotech ETF43.8%122$7.5B
Overlap = sum over shared holdings of the smaller of the two weights.
Method and disclosures. Every figure is computed in code from InsiderStreet's production data (fund holdings filings and disclosures, exchange prices, company fundamentals). This factsheet contains no model-written text. It is not investment advice, not an offer or solicitation to buy or sell any security, and not a recommendation for any person. Expense ratio is not shown: it is not in our data set. Past performance does not guarantee future results. © 2026 InsiderStreet.ai.